CN110259611B - Engine air intake system - Google Patents
Engine air intake system Download PDFInfo
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- CN110259611B CN110259611B CN201910551849.0A CN201910551849A CN110259611B CN 110259611 B CN110259611 B CN 110259611B CN 201910551849 A CN201910551849 A CN 201910551849A CN 110259611 B CN110259611 B CN 110259611B
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- 239000000428 dust Substances 0.000 claims abstract description 34
- 239000003990 capacitor Substances 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 29
- 239000000446 fuel Substances 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02441—Materials or structure of filter elements, e.g. foams
- F02M35/02466—Meshes; Grids; Perforated plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/084—Dust collection chambers or discharge sockets, e.g. chambers fed by gravity or closed by a valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/086—Dust removal by flushing, blasting, pulsating or aspirating flow, washing or the like; Mechanical dust removal, e.g. by using scrapers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/09—Clogging indicators ; Diagnosis or testing of air cleaners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10249—Electrical or electronic devices fixed to the intake system; Electric wiring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10373—Sensors for intake systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
The invention provides an engine air intake system, which comprises an engine body and further comprises: a bellows connected to the engine body side end, the bellows including: two air inlets are arranged, the two air inlets are connected to the outer surface of the air box, and a dust removal device is connected to each air inlet; and the air outlet is connected with the outer surface of the air box and is connected with the air inlet channel of the engine body through a pipeline. The invention provides an engine air inlet system which comprises two air inlets and an air outlet, wherein the two air inlets simultaneously suck air, the two air inlets are respectively connected with a dust removal device, dust in the sucked air is filtered by the dust removal devices, and the air inflow of an engine body is increased due to the arrangement of the two air inlets, so that the engine can more fully intake air.
Description
Technical Field
The invention belongs to the technical field of engines, and particularly relates to an engine air inlet system.
Background
The engine air intake system is connected in the engine body intake duct for provide the engine and admit air, traditional engine air intake system only contains an air inlet, leads to the engine to cause the air inlet not enough easily when high-power during operation like this, and then influences the availability factor of engine.
Disclosure of Invention
The invention provides an engine air intake system, which comprises an engine body and further comprises: a bellows connected to the engine body side end, the bellows including:
two air inlets are arranged, the two air inlets are connected to the outer surface of the air box, and a dust removal device is connected to each air inlet;
and the air outlet is connected with the outer surface of the air box and is connected with the air inlet channel of the engine body through a pipeline.
Preferably, two air inlets are not adjacently arranged at the outer side end of the air box.
Preferably, the dust removing device comprises a shell, a square inlet and a square outlet are respectively arranged at the side end of the shell, the square inlet and the square outlet are oppositely arranged, the square outlet is connected with the air inlet, the inner wall of the shell is vertically connected with a rack, the rack comprises a first rack and a second rack, the first rack is connected with the inner wall position at the upper end of the shell, the second rack is connected with the inner wall position at the lower end of the shell, a sieve plate is connected at the position, close to the square inlet, of the side end of the first rack, the edge end of the sieve plate is adapted to the inner wall of the shell, the upper end of the sieve plate is hinged at the position, close to the square inlet, of the side end of the first rack, an included angle of 20 degrees is formed between the upper end of the sieve plate and the side end of the first rack, an ash collecting groove is arranged on the sieve, the ash unloading groove has been seted up to the casing lower extreme, the sieve lower extreme certainly the ash unloading groove runs through the casing lower extreme, its inner wall in ash unloading groove is being close to second frame position and is being covered and be equipped with flexible cloth layer, second frame end is kept away from on flexible cloth layer with its lower extreme of sieve is being close to second frame position and connects, its side of second frame transversely is equipped with first spring being close to square import position, first spring one end with its side of second frame is being close to square import position and connects, its lower extreme of sieve is being close to second frame position and is being connected with the spring fixing base, the first spring other end with the spring fixing base is connected, its lower extreme of sieve is being kept away from second frame position and is connected with miniature shock dynamo.
Preferably, its lower extreme of sieve is being kept away from second frame position and is being connected with the baffle, the baffle is located miniature shock dynamo upper end, just the baffle upper end with the sieve contained angle is 45.
Preferably, the screen cloth center end is connected with hoisting device, hoisting device includes wire rope, wire rope is vertical to be located in the casing, the wire rope lower extreme certainly run through and go out in the screen cloth mesh, the wire rope lower extreme is connected with the base, the base the wire rope upper end certainly the casing upper end runs through and goes out, wire rope is close to the lower extreme position and is connected with the second spring, the second spring diameter is greater than screen cloth mesh diameter, second spring one end with pedestal connection, the second spring other end connect in the screen cloth is close to square exit end, the wire rope upper end is connected with the pull ring.
Preferably, the upper end of the shell is connected with an air injection device, the air injection device comprises a first pipe body, the first pipe body is transversely connected with the upper end of the shell, two ends of the first pipe body are sealed, a second pipe body penetrates into the first pipe body from one end, one end of the second pipe body is sealed, the other end of the second pipe body is connected with a hemisphere, the hemisphere is arranged in the first pipe body, a plurality of vent holes are formed in the hemisphere, the open end of the hemisphere is connected with the other end of the second pipe body, the inner wall of the second pipe body is connected with a cylinder body, the inner wall of the cylinder body is connected with a plug body in a sliding manner, the plug body is connected with the end, far away from the hemisphere, of the second pipe body through a third spring, a transverse groove is formed in the inner wall of the cylinder body, an electromagnet device is connected in the transverse, the electromagnet is connected to the inner wall of the transverse groove in the length direction, the connecting iron is connected to the other inner wall of the transverse groove in the length direction, one end of the connecting iron is connected to the bottom end of the transverse groove in a sliding mode, the connecting iron is far away from the bottom end of the transverse groove and is connected with the outer side end of the plug body, a third pipe body is transversely arranged in the first pipe body and is of an L-shaped structure, the third pipe body comprises a transverse pipe and a vertical pipe, one end of the transverse pipe is connected with the vertical pipe, the other end of the transverse pipe penetrates through the hemispherical body and is connected with the cylinder body, the transverse pipe and the second pipe body are coaxially arranged on the central line of the first pipe body, the other end of the vertical pipe is sealed and penetrates through the first pipe body from the position where the side end of the first pipe body is far away from the second pipe body and is connected with the inside of the cylinder body, the other, its side of first body is being connected with first bypass mouth near second body position, be connected with the check valve on the first bypass mouth, its side of second body is being kept away from hemisphere position and is being connected with the second by-pass mouth, second by-pass mouth through connection is in the cylinder body, first bypass mouth and second by-pass mouth are all kept away from first body outside end sets up.
Preferably, the method further comprises the following steps:
the alarm system comprises an alarm, a pressure sensor and a processor, wherein the input end of the alarm is electrically connected with the output end of the processor, the pressure sensor is arranged in the air box and used for collecting a pressure value in the air box, and the pressure sensor is connected with the processor through a first circuit module;
the positive pole of pressure sensor connects the output of power, and the negative pole ground connection, first circuit module includes:
the circuit comprises a first-stage comparator, a second-stage comparator, a third-stage comparator, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, an inductor, a first capacitor, a second capacitor and a third capacitor;
the signal output end of the pressure sensor is respectively connected with the inverting input end of the first-stage comparator and the non-inverting input end of the second-stage comparator, the signal output end of the pressure sensor is connected with one end of an inductor, the other end of the inductor is connected with one end of a first capacitor, a seventh resistor and an eighth resistor, the other end of the first capacitor is grounded, the other end of the seventh resistor is connected with one end of a second capacitor, and the inverting input end of the first-stage comparator is connected with the other end of the eighth resistor and the other end of the second capacitor;
the feedback end of the first-stage comparator is connected with the tenth resistor and the third capacitor which are connected in parallel, the non-inverting input end of the first-stage comparator is connected with one end of the first resistor, and the other end of the first resistor is connected with the inverting input end of the second-stage comparator; the non-inverting input end of the first-stage comparator is connected with one end of a second resistor, and the other end of the second resistor is connected with the output end of the first-stage comparator;
the inverting input end of the second-stage comparator is connected with one end of a fourth resistor, and the other end of the fourth resistor is connected with the output end of the second-stage comparator; the output end of the second-stage comparator is connected with one end of a third resistor, and the other end of the third resistor is connected with the non-inverting input end of the third-stage comparator;
the inverting input end of the third-stage comparator is connected with one end of a fifth resistor, and the other end of the fifth resistor is connected with the output end of the first-stage comparator; the non-inverting input end of the third-stage comparator is connected with one end of a sixth resistor, and the other end of the sixth resistor is connected with the output end of the third-stage comparator; the inverting input end of the third-stage comparator is connected with one end of a seventh resistor, and the other end of the seventh resistor is grounded; the output end of the three-stage comparator is electrically connected with the input end of the processor.
Preferably, the method further comprises the following steps: a second circuit connected to an output of the alarm, the second circuit comprising: the base of the first-stage triode is connected with a fourth capacitor in series, an eleventh resistor and a twelfth resistor are connected between the emitting electrode of the first-stage triode and the emitting electrode of the second-stage triode in series, a fifth capacitor is connected between the collecting electrode of the first-stage triode and the collecting electrode of the second-stage triode in series, and a sixth capacitor is connected on the base of the second-stage triode in series.
Preferably, in order to make the fuel burn sufficiently and make efficient use of the engine, the engine air intake system further comprises an automatic energy-saving device, and the automatic energy-saving device determines the intelligent fuel consumption of the engine per hour by using the formula (1) on the fuel with qualified quality;
wherein,
for the final determined fuel consumption per hour,
for a preset hourly fuel consumption of the engine,
in order to be the power of the engine,
is the pressure of the combustion chamber, in bar,
to burnThe temperature of the chamber, in units of K,
the temperature of the environment in which the engine is located is expressed in K;
finally, according to what is obtained
The fuel quantity introduced into the engine is intelligently controlled.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of an engine air intake system according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a dust removing apparatus of an engine intake system according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of an air injection device of an engine air intake system according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an engine air induction system warning system in accordance with an embodiment of the present invention;
FIG. 5 is a schematic diagram of a first electrical connection of an air intake system of an engine according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a second circuit connection of an engine intake system according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1, an embodiment of the present invention provides an engine intake system, including an engine block, further including: air box 1, air box 1 connect in the engine block side end, air box 1 includes:
two air inlets 1-1 are arranged, the two air inlets 1-1 are connected to the outer surface of the air box 1, and a dust removal device 2 is connected to the air inlets 1-1;
and the air outlet 1-2 is connected to the outer surface of the air box 1, and the air outlet 1-1 is connected with the air inlet channel of the engine body through a pipeline.
The working principle and the beneficial effects of the technical scheme are as follows: different from the traditional engine air inlet system which is a single air inlet type, the engine air inlet system provided by the invention comprises two air inlets 1-1 and an air outlet 1-2, wherein the two air inlets 1-1 simultaneously suck air, the two air inlets 1-1 are both connected with a dust removal device 2, the dust in the sucked air is filtered by the dust removal device 2, and the air inflow of an engine body is increased by arranging the two air inlets 1-1, so that the engine air inlet is more sufficient.
In one embodiment, two of the air inlets 1-1 are not adjacently arranged at the outer end of the air box 1.
As shown in fig. 2, in one embodiment, the dust removing device 2 includes a housing 2-1, the side end of the housing 2-1 is respectively provided with a square inlet 2-5 and a square outlet 2-2, the square inlet 2-5 is opposite to the square outlet 2-2, the square outlet 2-2 is connected to the air inlet 1-1, the inner wall of the housing 2-1 is vertically connected with a rack 2-3, the rack 2-3 includes a first rack 2-31 and a second rack 2-32, the first rack 2-31 is connected to the inner wall of the upper end of the housing 2-1, the second rack 2-32 is connected to the inner wall of the lower end of the housing 2-1, the side end of the first rack 2-31 is connected to a sieve plate 2-4 near the square inlet 2-5, the edge end of the sieve plate 2-4 is adapted to the inner wall of the shell 2-1, the upper end of the sieve plate 2-4 is hinged to the position of the side end of the first frame 2-31, which is close to the square inlet 2-5, the upper end of the sieve plate 2-4 forms an included angle of 20 degrees with the side end of the first frame 2-31, the sieve plate 2-4 is provided with an ash collecting groove 2-6 in a penetrating manner, the ash collecting groove 2-6 is internally covered with a sieve mesh 2-7, the sieve mesh 2-7 is covered with a filter layer, the lower end of the shell 2-1 is provided with an ash discharging groove 2-8, the lower end of the sieve plate 2-4 is penetrated through the lower end of the shell 2-1 from the ash discharging groove 2-8, the inner wall of the ash discharging groove 2-8 is covered with a flexible cloth layer 2-9 at the, the flexible cloth layer 2-9 is far away from the second rack 2-32 end and connected with the sieve plate 2-4 lower end at a position close to the second rack 2-32, the second rack 2-32 side end is transversely provided with a first spring 2-10 at a position close to the square inlet 2-5, one end of the first spring 2-10 is connected with the second rack 2-32 side end at a position close to the square inlet 2-5, the sieve plate 2-4 lower end is connected with a spring fixing seat 2-11 at a position close to the second rack 2-32, the other end of the first spring 2-10 is connected with the spring fixing seat 2-11, and the sieve plate 2-4 lower end is connected with a micro vibration motor 2-12 at a position far from the second rack 2-32.
The working principle and the beneficial effects of the technical scheme are as follows: air is sucked into a shell 2-1 from a square inlet 2-5, a filter layer covered on a screen 2-7 filters dust in the air, the edge end of a screen plate 2-4 is adapted to the inner wall of the shell 2-1 so as to ensure that the air entering from the square inlet 2-5 is filtered by the screen, the lower end of the screen plate 2-4 penetrates through the lower end of the shell 2-1 from an ash discharge groove 2-8, the screen plate 2-4 rotates around a first rack 2-3 at a small angle by taking the upper end as the center, a flexible cloth layer 2-9 is covered on the inner wall of the ash discharge groove 2-8 at a position close to a second rack 2-32 so as to prevent the filtered air from flowing out from the ash discharge groove 2-8, when excessive dust is collected in the ash collection groove 2-6, and (3) starting the micro vibration motor 2-12, rotating the sieve plate 2-4 around the upper end of the sieve plate 2-3 by a small angle by taking the upper end as a center around the first rack 2-3, sliding dust attached to the sieve plate 2-7 from the dust collection groove 2-6 to the dust discharge groove 2-8 from top to bottom, and leading out the dust from the dust discharge groove 2-8.
In one embodiment, the lower end of the sieve plate 2-4 is connected with a baffle plate 2-13 at a position 2-32 away from the second frame, the baffle plate 2-13 is arranged at the upper end of the micro vibration motor 2-12, and an included angle between the upper end of the baffle plate 2-13 and the sieve plate 2-4 is 45 degrees.
The working principle and the beneficial effects of the technical scheme are as follows: through the arrangement of the baffle plates 2-13, dust sliding out of the dust collecting grooves 2-6 cannot be attached to the micro vibration motors 2-12.
In one embodiment, the center end of the screen 2-7 is connected with a lifting device 3, the lifting device 3 comprises a steel wire rope 3-1, the steel wire rope 3-1 is vertically arranged in the housing 2-1, the lower end of the steel wire rope 3-1 penetrates through the screen hole 2-7 to be out, the lower end of the steel wire rope 3-1 is connected with a base 3-2, the upper end of the steel wire rope 3-1 penetrates through the upper end of the housing 2-1 to be out, a second spring 3-3 is connected to the position, close to the lower end, of the steel wire rope 3-1, the diameter of the second spring 3-3 is larger than that of the screen hole 2-7, one end of the second spring 3-3 is connected with the base 3-2, the other end of the second spring 3-3 is connected to the end, close to the square outlet 2-2, of the screen 2, the upper end of the steel wire rope 3-1 is connected with a pull ring 3-5.
The working principle and the beneficial effects of the technical scheme are as follows: after the micro vibration motor 2-12 stops working, part of dust is left at the lower end of the dust collecting groove 2-6, at the moment, the pull ring 3-5 is pulled manually, the steel wire rope 3-1 pulls the sieve plate 2-4 to rotate around the upper end of the sieve plate 2-3 at a small angle, and the dust in the dust collecting groove 2-6 is further removed.
As shown in fig. 3, in one embodiment, an air injection device 4 is connected to the upper end of the housing 2-1, the air injection device 4 includes a first pipe 4-1, the first pipe 4-1 is transversely connected to the upper end of the housing 2-1, both ends of the first pipe 4-1 are sealed, a second pipe 4-2 penetrates through one end of the first pipe 4-1, one end of the second pipe 4-2 is sealed, the other end of the second pipe 4-2 is connected to a hemisphere 4-3, the hemisphere 4-3 is disposed in the first pipe 4-1, a plurality of air holes are formed in the hemisphere 4-3, the open end of the hemisphere 4-3 is connected to the other end of the second pipe 4-2, a cylinder 4-5 is connected to the inner wall of the second pipe 4-2, the inner wall of the cylinder body 4-5 is connected with a plug body 4-6 in a sliding manner, the plug body 4-6 is connected with the end, far away from the hemisphere, of the second pipe body 4-2 through a third spring 4-7, the inner wall of the cylinder body 4-5 is provided with a transverse groove 4-8, an electromagnet device 5 is connected in the transverse groove 4-8, the electromagnet device 5 comprises an electromagnet 5-1 and a connecting iron 5-2, the electromagnet 5-1 is connected on the inner wall of the transverse groove 4-8 in the length direction, the connecting iron 5-2 is connected on the other inner wall of the transverse groove 4-8 in the length direction, one end of the connecting iron 5-2 is connected at the bottom end of the transverse groove 4-8 in a sliding manner, the bottom end, far away from the transverse groove 4-5, of the connecting iron 5-2 is connected with the outer side end of the plug body 4-6, a third pipe body 4-4 is transversely arranged in the first pipe body 4-1, the third pipe body 4-4 is of an L-shaped structure, the third pipe body 4-4 comprises a transverse pipe 4-41 and a vertical pipe 4-42, one end of the transverse pipe 4-41 is connected with the vertical pipe 4-42, the other end of the transverse pipe 4-41 penetrates through the hemispheroid 4-3 and is connected into the cylinder 4-5, the transverse pipe 4-41 and the second pipe body 4-2 are coaxially arranged on the central line of the first pipe body 4-1, the other end of the vertical pipe 4-42 is sealed and penetrates through the shell 2-1 from the position of the side end of the first pipe body 4-1 far away from the second pipe body 4-2, and the other end of the vertical pipe 4-42 is provided with a gas orifice 4-11, the air injection holes 4-11 are arranged at the positions, close to the square inlets, of the side ends of the first racks 2-31, the positions, close to the second pipes 4-2, of the side ends of the first pipes 4-1 are connected with first bypass ports 4-9, one-way valves are connected to the first bypass ports 4-9, the positions, far away from the hemispheroids 4-3, of the side ends of the second pipes 4-2 are connected with second bypass ports 4-10, the second bypass ports 4-10 are connected into the cylinder bodies 4-5 in a penetrating mode, and the first bypass ports 4-9 and the second bypass ports 4-10 are far away from the outer side ends of the first pipes 4-1.
The working principle and the beneficial effects of the technical scheme are as follows: the electromagnet 5-1 is opened, the electromagnet 5-1 works to generate magnetic force, the adsorption connecting iron 5-2 slides in the direction close to the electromagnet 5-1 in the transverse groove 4-8, the plug body 4-6 connected with the connecting iron 5-2 slides in the direction far away from the hemisphere 4-3 in the cylinder body 4-5, air at the left end of the cylinder body 4-5 is pressed to be discharged from the second bypass port 4-10, air is pumped into the second pipe body 4-2, the hemisphere 4-3 and the third pipe body 4-4 from the first bypass port 4-9 in sequence, the electromagnet 5-1 is closed at the moment, the electromagnet 5-1 loses the magnetic force, the plug body 4-6 rapidly slides in the cylinder body 4-5 in the direction close to the hemisphere 4-3 under the action of the third spring 4-7, and the gas in the hemispheroid 4-3 and the fourth pipe 4-4 is pressed and ejected from the air injection hole 4-11 at a high speed to form directional gas flow and is hit on the screen 2-7, so that stubborn deposited dust attached to the filter layer is blown off, and the electromagnet 5-1 works in a wave band manner, so that the air injection device 4 indirectly generates high-pressure gas flow to be matched with the dust removal device 2 to thoroughly clean the deposited dust.
As shown in fig. 4 and 5, in one embodiment, the method further includes:
the alarm system comprises an alarm 60, a pressure sensor 61 and a processor 62, wherein the input end of the alarm 60 is electrically connected with the output end of the processor 62, the pressure sensor 61 is arranged in the bellows 1 and used for collecting the pressure value in the bellows 1, and the pressure sensor 61 is connected with the processor 62 through a first circuit module;
the positive pole of pressure sensor 61 connects the output of power, and the negative pole ground connection, first circuit module includes:
the circuit comprises a first-stage comparator A1, a second-stage comparator A2, a third-stage comparator A3, a first resistor R1, a second resistor 1, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, an inductor L, a first capacitor C1, a second capacitor C1 and a third capacitor C3;
the signal output end of the pressure sensor 61 is connected with the inverting input end of the first-stage comparator A1 and the non-inverting input end of the second-stage comparator A2 respectively, the signal output end of the pressure sensor 61 is connected with one end of an inductor L, the other end of the inductor L is connected with one ends of a first capacitor C1, a seventh resistor R7 and an eighth resistor R8, the other end of the first capacitor C1 is grounded, the other end of the seventh resistor R7 is connected with one end of a second capacitor C2, and the inverting input end of the first-stage comparator A1 is connected with the other ends of an eighth resistor R8 and a second capacitor C1;
the feedback end of the first-stage comparator A1 is connected with a tenth resistor R10 and a third capacitor C3 which are connected in parallel, the non-inverting input end of the first-stage comparator A1 is connected with one end of a first resistor R1, and the other end of the first resistor R1 is connected with the inverting input end of a second-stage comparator A2; the non-inverting input end of the first-stage comparator A1 is connected with one end of a second resistor R2, and the other end of the second resistor R2 is connected with the output end of the first-stage comparator A1;
the inverting input end of the second-stage comparator A2 is connected with one end of a fourth resistor R4, and the other end of the fourth resistor R4 is connected with the output end of the second-stage comparator A2; the output end of the second-stage comparator A2 is connected with one end of a third resistor R3, and the other end of the third resistor R3 is connected with the non-inverting input end of a third-stage comparator A3;
the inverting input end of the three-stage comparator A3 is connected with one end of a fifth resistor R5, and the other end of the fifth resistor R5 is connected with the output end of the first-stage comparator A1; the non-inverting input end of the three-stage comparator A3 is connected with one end of a sixth resistor R6, and the other end of the sixth resistor R6 is connected with the output end of the three-stage comparator A3; the inverting input end of the three-stage comparator A3 is connected with one end of a seventh resistor R7, and the other end of the seventh resistor R7 is grounded; the output of the three-stage comparator A3 is electrically connected to the input of the processor 62;
in this embodiment, the method further includes: a second circuit connected to an output of the alarm 60, the second circuit comprising: the triode comprises a first-stage triode T1 and a second-stage triode T2, wherein a fourth capacitor C4 is connected in series with the base electrode of the first-stage triode T1, an eleventh resistor R11 and a twelfth resistor R12 are connected in series between the emitting electrode of the first-stage triode T1 and the emitting electrode of the second-stage triode T2, a fifth capacitor C5 is connected in series between the collecting electrode of the first-stage triode T1 and the collecting electrode of the second-stage triode T2, and a sixth capacitor C6 is connected in series with the base electrode of the second-stage triode T2.
The beneficial effects of the above technical scheme are: in an initial state, a pressure sensor 61 arranged in an air box 1 monitors the pressure in the air box 1 in real time and sends the pressure to a processor 62, a numerical lower limit of the pressure sensor 61 is arranged in the processor 62, when dust deposition occurs on the screens 2-7 and the dust deposition increases gradually, a negative pressure environment is formed in the air box 1 gradually, the pressure value in the air box 1 decreases, when the pressure value in the air box 1 is monitored to be lower than the numerical lower limit, the processor 62 sends a working instruction to an alarm 60, and the alarm 60 works to prompt a worker to start a dust removal device 2 or manually operate a lifting device 3 to remove the dust deposition on the screens 2-7.
In one embodiment, in order to make the fuel burn sufficiently and make efficient use of the engine, the engine air intake system further comprises an automatic energy-saving device, and the automatic energy-saving device determines the intelligent fuel consumption of the engine per hour by using the formula (1) for qualified fuel;
wherein,
for the final determined fuel consumption per hour,
for a preset hourly fuel consumption of the engine,
in order to be the power of the engine,
is the pressure of the combustion chamber, in bar,
is the temperature of the combustion chamber, in K,
the temperature of the environment in which the engine is located is expressed in K;
finally, according to what is obtained
The fuel quantity introduced into the engine is intelligently controlled.
In the embodiment, the fuel consumption required by the engine per hour is intelligently adjusted by calculating the formula (1) in consideration of the quality of fuel, the condition of the engine and the environment condition, so that the fuel can be fully utilized under the condition of the best working efficiency of the engine, and the waste condition is avoided.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. An engine air intake system comprising an engine block, characterized by further comprising: bellows (1), bellows (1) connect in the engine block side end, bellows (1) include:
the air inlet (1-1), the number of the air inlets (1-1) is two, the two air inlets (1-1) are connected to the outer surface of the air box (1), the air inlets (1-1) are connected with a dust removal device (2), the dust removal device (2) comprises a shell (2-1), the side end of the shell (2-1) is respectively provided with a square inlet (2-5) and a square outlet (2-2), the square inlet (2-5) and the square outlet (2-2) are oppositely arranged, the square outlet (2-2) is connected with the air inlets (1-1), the inner wall of the shell (2-1) is vertically connected with a rack (2-3), and the rack (2-3) comprises a first rack (2-31) and a second rack (2-32), the first rack (2-31) is connected to the inner wall position of the upper end of the shell (2-1), the second rack (2-32) is connected to the inner wall position of the lower end of the shell (2-1), the side end of the first rack (2-31) is connected with the sieve plate (2-4) at the position close to the square inlet (2-5), the edge end of the sieve plate (2-4) is adapted to the inner wall of the shell (2-1), the upper end of the sieve plate (2-4) is hinged to the side end of the first rack (2-31) at the position close to the square inlet (2-5), the upper end of the sieve plate (2-4) and the side end of the first rack (2-31) form an included angle of 20 degrees, and the sieve plate (2-4) is provided with an ash collecting groove (2-6) in a penetrating mode, a screen mesh (2-7) is covered in the ash collecting groove (2-6), a filter layer is covered on the screen mesh (2-7), an ash discharging groove (2-8) is formed in the lower end of the shell (2-1), the lower end of the screen plate (2-4) penetrates through the lower end of the shell (2-1) from the ash discharging groove (2-8), a flexible cloth layer (2-9) is covered on the inner wall of the ash discharging groove (2-8) at a position close to the second rack (2-32), the end, away from the second rack (2-32), of the flexible cloth layer (2-9) is connected with the lower end of the screen plate (2-4) at a position close to the second rack (2-32), a first spring (2-10) is transversely arranged at a position close to the square inlet (2-5) at the side end of the second rack (2-32), one end of the first spring (2-10) is connected with the side end of the second rack (2-32) at a position close to the square inlet (2-5), the lower end of the sieve plate (2-4) is connected with a spring fixing seat (2-11) at a position close to the second rack (2-32), the other end of the first spring (2-10) is connected with the spring fixing seat (2-11), and the lower end of the sieve plate (2-4) is connected with a micro vibration motor (2-12) at a position far away from the second rack (2-32);
the upper end of the shell (2-1) is connected with an air injection device (4), the air injection device (4) comprises a first pipe body (4-1), the first pipe body (4-1) is transversely connected with the upper end of the shell (2-1), two ends of the first pipe body (4-1) are sealed, a second pipe body (4-2) penetrates through one end of the first pipe body (4-1), one end of the second pipe body (4-2) is sealed, the other end of the second pipe body (4-2) is connected with a hemisphere (4-3), the hemisphere (4-3) is arranged in the first pipe body (4-1), a plurality of air holes are formed in the hemisphere (4-3), and the open end of the hemisphere (4-3) is connected with the other end of the second pipe body (4-2), the inner wall of the second pipe body (4-2) is connected with a cylinder body (4-5), the inner wall of the cylinder body (4-5) is connected with a plug body (4-6) in a sliding mode, the plug body (4-6) is connected with the end, far away from the hemisphere (4-3), of the second pipe body (4-2) through a third spring (4-7), a transverse groove (4-8) is formed in the inner wall of the cylinder body (4-5), an electromagnet device (5) is connected in the transverse groove (4-8), the electromagnet device (5) comprises an electromagnet (5-1) and a connecting iron (5-2), the electromagnet (5-1) is connected to the inner wall, in the length direction, of the transverse groove (4-8), the connecting iron (5-2) is connected to the other inner wall, in the length direction, of the transverse groove (4-8), one end of the connecting iron (5-2) is connected to the bottom end of the transverse groove (4-8) in a sliding mode, the connecting iron (5-2) is far away from the bottom end of the transverse groove (4-5) and is connected with the outer side end of the plug body (4-6), a third pipe body (4-4) is transversely arranged in the first pipe body (4-1), the third pipe body (4-4) is of an L-shaped structure, the third pipe body (4-4) comprises a transverse pipe (4-41) and a vertical pipe (4-42), one end of the transverse pipe (4-41) is connected with the vertical pipe (4-42), the other end of the transverse pipe (4-41) penetrates through the hemispherical body (4-3) and is connected into the cylinder body (4-5), and the transverse pipe (4-41) and the second pipe body (4-2) are coaxially arranged on the central line of the first pipe body (4-1), the other end of the vertical pipe (4-42) is sealed, the other end of the vertical pipe (4-42) is connected into the shell (2-1) in a penetrating manner from the position, far away from the second pipe (4-2), of the side end of the first pipe (4-1), the air injection hole (4-11) is formed in the other end of the vertical pipe (4-42), the air injection hole (4-11) is formed in the position, close to the square inlet (2-5), of the side end of the first rack (2-31), the position, near the second pipe (4-2), of the side end of the first pipe (4-1) is connected with a first bypass opening (4-9), the first bypass opening (4-9) is connected with a one-way valve, and the position, far away from the hemisphere (4-3), of the side end of the second pipe (4-2) is connected with a second, the second bypass port (4-10) is connected in the cylinder body (4-5) in a penetrating manner, and the first bypass port (4-9) and the second bypass port (4-10) are both far away from the outer side end of the first pipe body (4-1);
the air outlet (1-2), the air outlet (1-2) connect in bellows (1) surface, just air outlet (1-1) pass through the pipeline with engine body intake duct is connected.
2. An engine air intake system according to claim 1, wherein two of the air intake ports (1-1) are not disposed adjacently at an outer end of the air box (1).
3. The engine air intake system of claim 1, characterized in that the lower end of the sieve plate (2-4) is connected with a baffle (2-13) at a position far away from the second frame (2-32), the baffle (2-13) is arranged at the upper end of the micro vibration motor (2-12), and the included angle between the upper end of the baffle (2-13) and the sieve plate (2-4) is 45 °.
4. The engine air intake system of claim 1, wherein the screen (2-7) is connected with a lifting device (3) at the central end, the lifting device (3) comprises a steel wire rope (3-1), the steel wire rope (3-1) is vertically arranged in the housing (2-1), the lower end of the steel wire rope (3-1) penetrates through the screen hole of the screen (2-7) to be discharged, the lower end of the steel wire rope (3-1) is connected with a base (3-2), the upper end of the steel wire rope (3-1) of the base (3-2) penetrates through the upper end of the housing (2-1) to be discharged, a second spring (3-3) is connected to the position of the steel wire rope (3-1) close to the lower end, the diameter of the second spring (3-3) is larger than the screen hole of the screen (2-7), one end of the second spring (3-3) is connected with the base (3-2), the other end of the second spring (3-3) is connected with the end, close to the square outlet (2-2), of the screen (2-7), and the upper end of the steel wire rope (3-1) is connected with a pull ring (3-5).
5. The engine air intake system of claim 1, further comprising:
the alarm system comprises an alarm (60), a pressure sensor (61) and a processor (62), wherein the input end of the alarm (60) is electrically connected with the output end of the processor (62), the pressure sensor (61) is arranged in the air box (1) and used for collecting a pressure value in the air box (1), and the pressure sensor (61) is connected with the processor (62) through a first circuit module;
the positive pole of pressure sensor (61) is connected the output of power, and the negative pole ground connection, first circuit module includes:
the circuit comprises a first-stage comparator, a second-stage comparator, a third-stage comparator, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, an inductor, a first capacitor, a second capacitor and a third capacitor;
the signal output end of the pressure sensor (61) is respectively connected with the inverting input end of the first-stage comparator and the non-inverting input end of the second-stage comparator, the signal output end of the pressure sensor (61) is connected with one end of an inductor, the other end of the inductor is connected with one end of a first capacitor, a seventh resistor and an eighth resistor, the other end of the first capacitor is grounded, the other end of the seventh resistor is connected with one end of a second capacitor, and the inverting input end of the first-stage comparator is connected with the other end of the eighth resistor and the second capacitor;
the feedback end of the first-stage comparator is connected with the tenth resistor and the third capacitor which are connected in parallel, the non-inverting input end of the first-stage comparator is connected with one end of the first resistor, and the other end of the first resistor is connected with the inverting input end of the second-stage comparator; the non-inverting input end of the first-stage comparator is connected with one end of a second resistor, and the other end of the second resistor is connected with the output end of the first-stage comparator;
the inverting input end of the second-stage comparator is connected with one end of a fourth resistor, and the other end of the fourth resistor is connected with the output end of the second-stage comparator; the output end of the second-stage comparator is connected with one end of a third resistor, and the other end of the third resistor is connected with the non-inverting input end of the third-stage comparator;
the inverting input end of the third-stage comparator is connected with one end of a fifth resistor, and the other end of the fifth resistor is connected with the output end of the first-stage comparator; the non-inverting input end of the third-stage comparator is connected with one end of a sixth resistor, and the other end of the sixth resistor is connected with the output end of the third-stage comparator; the inverting input end of the third-stage comparator is connected with one end of a seventh resistor, and the other end of the seventh resistor is grounded; the output of the three-stage comparator is electrically connected to the input of a processor (62).
6. The engine air intake system of claim 5, further comprising:
a second circuit connected to an output of the alarm (60), the second circuit comprising: the base of the first-stage triode is connected with a fourth capacitor in series, an eleventh resistor and a twelfth resistor are connected between the emitting electrode of the first-stage triode and the emitting electrode of the second-stage triode in series, a fifth capacitor is connected between the collecting electrode of the first-stage triode and the collecting electrode of the second-stage triode in series, and a sixth capacitor is connected on the base of the second-stage triode in series.
7. The engine air intake system of claim 1, wherein in order to achieve sufficient fuel combustion and efficient engine utilization, the engine air intake system further comprises an automatic energy-saving device, and the automatic energy-saving device determines the intelligent fuel consumption of the engine per hour by using the fuel with qualified quality according to the formula (1);
wherein,
for the final determined fuel consumption per hour,
for a preset hourly fuel consumption of the engine,
in order to be the power of the engine,
is the pressure of the combustion chamber, in bar,
is the temperature of the combustion chamber, in K,
the temperature of the environment in which the engine is located is expressed in K;
finally, according to what is obtained
The fuel quantity introduced into the engine is intelligently controlled.
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